<template>
  <div class="box">
    <div class="xtx-numbox">
      <div class="label">数量</div>
      <div class="numbox">
        <a href="javascript:;" @click="jian">-</a>
        <input type="text" readonly v-model="index" />
        <a href="javascript:;" @click="jia">+</a>
      </div>
    </div>
  </div>
</template>

<script>
export default {
  props: ["cont"],
  data() {
    return {
      index: this.cont,
    };
  },
  methods: {
    jian() {
      this.index--;
      if (this.index == 0) {
        this.index = 1;
      }
      this.$emit("jian", this.index);
    },
    jia() {
      this.index++;
      this.$emit("jia", this.index);
    },
  },
};
</script>

<style lang="scss" scoped>
@import "@/assets/css/variables.scss";

.xtx-numbox {
  display: flex;
  align-items: center;

  .label {
    width: 60px;
    color: #999;
    padding-left: 10px;
  }

  .numbox {
    width: 120px;
    height: 30px;
    border: 1px solid #e4e4e4;
    display: flex;

    > a {
      width: 29px;
      line-height: 28px;
      text-align: center;
      background: #f8f8f8;
      font-size: 16px;
      color: #666;

      &:first-of-type {
        border-right: 1px solid #e4e4e4;
      }

      &:last-of-type {
        border-left: 1px solid #e4e4e4;
      }
    }

    > input {
      width: 60px;
      padding: 0 5px;
      text-align: center;
      color: #666;
    }
  }
}

.xtx-button {
  appearance: none;
  border: none;
  outline: none;
  // background: #fff;
  background-color: $sucColor;
  margin: 10px 0;
  text-align: center;
  border: 1px solid transparent;
  border-radius: 4px;
  cursor: pointer;
}

.large {
  width: 240px;
  height: 50px;
  font-size: 16px;
}

.middle {
  width: 180px;
  height: 50px;
  font-size: 16px;
}

.small {
  width: 100px;
  height: 32px;
  font-size: 14px;
}

.mini {
  width: 60px;
  height: 32px;
  font-size: 14px;
}

.default {
  border-color: #e4e4e4;
  color: #666;
}

.primary {
  border-color: $xtxColor;
  background: $xtxColor;
  color: #fff;
}

.plain {
  border-color: $xtxColor;
  color: $xtxColor;
  background: lighten($xtxColor, 50%);
}

.gray {
  border-color: #ccc;
  background: #ccc;
  color: #fff;
}
</style>